If a dimension is given as ____ in a reshaping operation, the other dimensions are automatically calculated. - NumPy Quiz

NumPy - Quiz(MCQ)

If a dimension is given as ____ in a reshaping operation, the other dimensions are automatically calculated.

A)

One

B)

Zero

C)

Infinite

D)

Negative one

Correct Answer : Negative one

Explanation : If a dimension is given as -1 in a reshaping operation, the other dimensions are automatically calculated.

Recently Updated in NumPy Questions

What does it do array.min() ?

A)

finds the maximum number in numpy array

B)

makes operation of minus if x < 100

C)

Both (a) and (b)

D)

finds the minimum number in numpy array

Correct Answer : finds the minimum number in numpy array

What will be output for the following code?

import numpy as np a = np.array([[1,2,3],[0,1,4]]) b = np.zeros((2,3), dtype=np.int16) c = np.ones((2,3), dtype=np.int16) d = a + b + c print (d[1,2] )

A)

5

B)

6

C)

7

D)

8

Correct Answer : 5

reshape() function in numpy array using python is :

A)

reshape(shape)

B)

array.reshape(shape)

C)

reshape(array, shape)

D)

numpy.reshape(array)

Correct Answer : reshape(array, shape)

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